//simple drawing utility used for debug/ui purposes

var doll = (function(_doll) {

    _doll.draw = _doll.draw || {};

    _doll.draw.line = function (from, to, color) {};
        
    //a small sphere or cross
    _doll.draw.point = function(position, color) {};
    
    _doll.draw.sphere = function(position, radius, color) {};
  
    _doll.draw.box = function (position, color) {};

    return _doll;
}(doll || {}));

